Peter,
I upgraded one of our sites to 5.4 with no errors. Now when any node in the Treevie area is selected a "Error loading callback data" pop-up appears. The event log shows the following:
AssemblyVersion: 5.4.0
PortalID: 0
PortalName: Net Data Design Client Site
UserID: 2
UserName: admin
ActiveTabID: 223
ActiveTabName: Master Documents
RawURL: /DesktopModules/Bring2mind/DMX/GetTreeviewContents.aspx?NodeId=ent1158&TabId=223&ModuleId=690
AbsoluteURL: /DesktopModules/Bring2mind/DMX/GetTreeviewContents.aspx
AbsoluteURLReferrer: https://www.domain.net/Documents/Master_Documents
UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.3; OfficeLivePatch.0.0)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 4241e19a-bb36-4e2d-9a96-1f82492efeb4
InnerException: Object reference not set to an instance of an object.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: DotNetNuke.Framework.AJAX.AddScriptManager
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at DotNetNuke.Framework.AJAX.AddScriptManager(Page objPage) at DotNetNuke.Framework.PageBase.OnInit(EventArgs e) at System.Web.UI.Control.InitRecursive(Control namingContainer) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Source:
Server Name: NDD-WEB26
Any help would be appreciated.